Which country in the southeastern asia, pans the most degrees of latitude?

We have 11 countries in Southeast Asia region which are given below with their coordinates:

1. Brunei

4.5353° N, 114.7277° E

2. Cambodia

12.5657° N, 104.9910° E

3. Indonesia

0.7893° S, 113.9213° E

4. Laos

19.8563° N, 102.4955° E

5. Malaysia

4.2105° N, 101.9758° E

6. Philippines

12.8797° N, 121.7740° E

7. Singapore

1.3521° N, 103.8198° E

8. Thailand

15.8700° N, 100.9925° E

9. Vietnam

14.0583° N, 108.2772° E

Among these countries, Philipines is the one with the most Latitude that is:

121.7740° E